Cells undergo differentiation during embyonic development. An individual skin cell develops differently from a muscle cell
because
A)
the cells have different DNA.
the cells have different genes.
the cells express different genes.
the cells have different chromosomes.
Submit
Cells as a System

what image you forgot to include it.

bc blah

explanation:

bc blah

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?